90 



NORTHERN SUGAR INDUSTRY. 



Table No. III. — Cane chips boiled with five successive portions of water, each portionr a 

 little greater than the volume of chips. 



Boiled twenty minutes each time. 



Character of 

 sample. 



Juice 

 Chips . 



.'.'.Ao'.. 

 ... do .. 



do.. 

 ...do. 

 ....do .. 



Juice . . 



Chips . 



Juice . 



Chips . 



Method of analysis. 



Optical and reducing . . 



Optical 



do 



do 



Copper 



do 



do 



do 



Optical and reducing . . 



Optical 



Optical and reducing . . 



Optical 



do 



Mean 



10. 38 



8. 79 



9. 21 

 8.41 

 7. 84 

 6.73 

 7. 86 

 7. 02 

 9. 38 

 7. 10 

 9. 69 

 7. 69 

 6. 80 



2. 41 



2. 09 

 2. 05 

 2. 08 

 2. 05 

 2. 72 



o 5 



btcs 







sucrost 

 t. 



<o 

 ft 



her s 

 caici 

 le. 



ce 

 o 



ent. of ot 

 in cane 

 from juic 



iency of 

 per cen 



o 



CO 



Perc 

 ars 

 ted 



Defic 



Exce 



9.24 

 9.24 

 9. 24 

 9. 24 

 9. 24 

 9. 24 

 9. 24 



2. 14 

 2. 14 

 2. 14 

 2. 14 



35 



2. 43 



0. 45 

 0. 03 



2. 22 

 i.'25' 



05 

 0. 09 

 0. 06 

 0. 09 



0. 07 



This method does not secure better results than the preceding ones. 



Table No. IV. — Cane chips boiled ivith ten successive portions of water, ea h portion a little 

 greater than the volume of chips. 



Boiled ten minutes each time. 



Character of 

 sample. 



Method of analysis. 



2i ® 



;-, ^ :i 



ft 



ID 

 O 



H 



o a 



4) 



§ S 



0) 



Juice Optical and reducing 



Chips Optical 



do I do 



Juice Optical and reducing 



Chips Optical 



Juice Optical and reducing 



Chips Optical 



do do 



Mean 



10. 28 



8. 36 

 7. 89 



9. 38 

 7. 66 

 9. 69 

 7. 61 

 7. 76 



2. 41 



0. 88 



1. 35 



2. 72 

 2.' 43' 



35 



L 07 

 0. 92 



In this series of analyses no determinations were made of reducing 

 sugars. The mean deficiency of sucrose is v considerably' less than by the 

 preceding methods. 



